Audio amplifier



FIG. 1 is a front perspective view of an audio amplifier of the present invention;

FIG. 2 is a front view of the audio amplifier;

FIG. 3 is a back view of the audio amplifier;

FIG. 4 is a top view of the audio amplifier;

FIG. 5 is a bottom view of the audio amplifier;

FIG. 6 is a left view of the audio amplifiers;

FIG. 7 is a right side view of the audio amplifier;

FIG. 8 is a cross-sectional view along line A-A line in the Front View of the audio amplifier;

FIG. 9 is a cross-sectional view along line B-B line in the Top View of the audio amplifier; and,

FIG. 10 is a cross-sectional view along line C-C line in the Front View of the audio amplifier.

The broken lines are included for the purpose of showing environmental structure that forms no part of the design. 

CLAIM I claim the ornamental design for audio amplifier, as shown and described. 